<template>
  <div class="wrapper">
    <swiper :options="swiperOptions" v-if="showSwiper">
        <swiper-slide v-for="item of list" :key="item.id">
            <img :src="item.imgUrl" class="swiper-img"/>
        </swiper-slide>
        <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
    name:'HomeSwiper',
    props:{
        list:Array
    },
    data(){
        return{
            swiperOptions:{
                pagination:'.swiper-pagination',
                loop:true
            }
        }
    },
    computed:{
        showSwiper(){
            return this.list.length
        }
    }
}

</script>

<style lang="stylus" scoped>
    .wrapper >>> .swiper-pagination-bullet-active
            background:#fff 
    .wrapper
        overflow:hidden
        width:100%
        height:0
        padding-bottom:33.25%
        background:#eee
        .swiper-img
            width:100%
    

</style>